{"coeffs": [-1.3153857861554215e-06, 6.303203251131859e-05, 0.5557533556846824, 0.15055168974032704], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [4.595741488209981e-07, 5.549757851217991e-06, 0.025310160116526866, 0.010390421929582876], "covariance": [[2.1120839826454494e-13, -1.8797518920024578e-12, -8.172982855363777e-09, -4.157503686215954e-09], [-1.8797518920024626e-12, 3.0799812207155734e-11, 1.398910367318249e-07, 5.4563792244864405e-08], [-8.172982855363792e-09, 1.398910367318249e-07, 0.0006406042051242273, 0.00024691937508716577], [-4.157503686215956e-09, 5.456379224486434e-08, 0.0002469193750871655, 0.00010796086787475675]]}